TW218921B - - Google Patents

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TW218921B
TW218921B TW080105786A TW80105786A TW218921B TW 218921 B TW218921 B TW 218921B TW 080105786 A TW080105786 A TW 080105786A TW 80105786 A TW80105786 A TW 80105786A TW 218921 B TW218921 B TW 218921B
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TW
Taiwan
Prior art keywords
lens
eye
spherical
item
curvature
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TW080105786A
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Chinese (zh)
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Johnson & Johnson Vision Prod
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    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B3/00Simple or compound lenses
    • GPHYSICS
    • G02OPTICS
    • G02CSPECTACLES; SUNGLASSES OR GOGGLES INSOFAR AS THEY HAVE THE SAME FEATURES AS SPECTACLES; CONTACT LENSES
    • G02C7/00Optical parts
    • G02C7/02Lenses; Lens systems ; Methods of designing lenses
    • G02C7/024Methods of designing ophthalmic lenses
    • G02C7/028Special mathematical design techniques
    • GPHYSICS
    • G02OPTICS
    • G02CSPECTACLES; SUNGLASSES OR GOGGLES INSOFAR AS THEY HAVE THE SAME FEATURES AS SPECTACLES; CONTACT LENSES
    • G02C7/00Optical parts
    • G02C7/02Lenses; Lens systems ; Methods of designing lenses
    • GPHYSICS
    • G02OPTICS
    • G02CSPECTACLES; SUNGLASSES OR GOGGLES INSOFAR AS THEY HAVE THE SAME FEATURES AS SPECTACLES; CONTACT LENSES
    • G02C7/00Optical parts
    • G02C7/02Lenses; Lens systems ; Methods of designing lenses
    • G02C7/04Contact lenses for the eyes
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61FFILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
    • A61F2/00Filters implantable into blood vessels; Prostheses, i.e. artificial substitutes or replacements for parts of the body; Appliances for connecting them with the body; Devices providing patency to, or preventing collapsing of, tubular structures of the body, e.g. stents
    • A61F2/02Prostheses implantable into the body
    • A61F2/14Eye parts, e.g. lenses, corneal implants; Implanting instruments specially adapted therefor; Artificial eyes
    • A61F2/16Intraocular lenses
    • A61F2/1613Intraocular lenses having special lens configurations, e.g. multipart lenses; having particular optical properties, e.g. pseudo-accommodative lenses, lenses having aberration corrections, diffractive lenses, lenses for variably absorbing electromagnetic radiation, lenses having variable focus
    • A61F2/1637Correcting aberrations caused by inhomogeneities; correcting intrinsic aberrations, e.g. of the cornea, of the surface of the natural lens, aspheric, cylindrical, toric lenses
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61FFILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
    • A61F2240/00Manufacturing or designing of prostheses classified in groups A61F2/00 - A61F2/26 or A61F2/82 or A61F9/00 or A61F11/00 or subgroups thereof
    • A61F2240/001Designing or manufacturing processes
    • A61F2240/002Designing or making customized prostheses

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  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Ophthalmology & Optometry (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • General Health & Medical Sciences (AREA)
  • Mathematical Physics (AREA)
  • Prostheses (AREA)
  • Lenses (AREA)
  • Eyeglasses (AREA)
  • Glass Compositions (AREA)
  • Coloring (AREA)
  • Heat Treatment Of Steel (AREA)
  • Control Of El Displays (AREA)
  • Networks Using Active Elements (AREA)

Abstract

An aspheric lens for providing improved vision and a method for generating such a lens is described. The lens provides a sharp image focus while minimizing image aberrations. The method utilizes ray tracing techniques in conjunction with Modulation Transfer functions to accurately account for the total corrective lens-eye system. The lens may be in the form of a contact lens, an intraocular lens, a natural lens or a spectacle lens, and is suitable for correcting myopia, presbyopia, astigmatism and other focusing problems. The lens is characterized by a hyperbolic or parabolic surface which functions to reduce spherical aberrations and minimize the retinal image spot size.

Description

.218921 A6 B6 五、發明説明(1 ) 發昍背晷 本發明為設計鏡片之方法.以提供一種具有最小像差 之最佳矯正透鏡-眼睛糸統,且所形成之透鏡具有一個 非球體表面,以作為皤形眼鏡、眼内透鏡或眼鏡使用, 特別是一種在表面上具有雙曲線或抛物線曲率之透鏡。 傳統透鏡表面之曲率,可以”圖錐曲線”之術語描述。 固錐曲線包括球體、抛物線、椭圓及雙曲線。所有旋轉 上對稱之圓錐曲線,可以單一方程式表示:.218921 A6 B6 Fifth, the description of the invention (1) The concept of the invention is to design the lens. In order to provide an optimal correction lens with minimum aberration-eye system, and the formed lens has an aspheric surface It is used as an eyeglass, intraocular lens, or glasses, especially a lens with a hyperbolic or parabolic curvature on the surface. The curvature of the surface of a traditional lens can be described by the term "graph cone curve". The solid cone curve includes sphere, parabola, ellipse and hyperbola. All rotationally symmetrical conic curves can be expressed by a single equation:

Y 2 {請先閲讀背面之注意事項再填寫本頁) X= r+[r2 - (r + 1) Y2] 1/2 其中X為在位置Υ處之非球面點,r為中心半徑,而》c 因子偽為非球面係數。 其他圔錐常數或非球面偽數,僳包括偏心率e ,其與 κ之關傜為方程式K=-e2,及p因子係定義為(1-e2) 經濟部中央標苹局員工消費合作社印" 非球面係數之值,可決定圓錐曲線之形式。對一球體 而言,e = 0且κ=0 。椭画具有傾心率在0與1之間,且 κ在0與-1之間。抛物線之特戡為e = l(K=-l)。對雙曲 線而言,e傜大於1且》c僳小於負1 。 傳統上,大多數透鏡表面於曲率上均為球形或接近球 個無限薄之透鏡而言,球面曲率俗 理想地精確地使光線聚焦通過透鏡。但是,一個真實透 形。理論上,對於 鲁 本紙張尺度適用中國國家標準(CNS)甲4規格(210 X 297公釐) S10 921 A6 B6 五、發明説明(2 ) 鏡之曲率與厚度 差 差 像 形 禁 會産生習知之光學像差,包括球面像 來造適 點。不 個焦並 一 聚鏡 従上透 光點形 ,一 球 即軍純 意在 , 會者 象不再 現致 。 散以象 像,現 及域糊 變區模 畤同之 、不度 之程 鏡種 透某 過成 通造 源會 逹光 以散 , 晴 έι正 之矯 。式 、 視型低 遠同最 服不至 克多降 以許差 用計像 或設面 ,己球 覺故使 視,即 散由意 像理 . 正項的 矯此目 以於列 用由下 合 成Y 2 (Please read the precautions on the back before filling in this page) X = r + [r2-(r + 1) Y2] 1/2 where X is the aspheric point at position Υ, r is the center radius, and》 c Factor is pseudo-aspheric coefficient. Other cone constants or aspheric pseudo-numbers, including eccentricity e, its relationship with κ is the equation K = -e2, and the p-factor is defined as (1-e2) Printed by the Employee Consumer Cooperative of the Central Standardization Bureau of the Ministry of Economic Affairs " The value of the aspherical coefficient can determine the form of the conic curve. For a sphere, e = 0 and κ = 0. The ellipsoid has an inclination heart rate between 0 and 1, and κ between 0 and -1. The special function of the parabola is e = l (K = -l). For the hyperbola, e 傜 is greater than 1 and》 c is less than minus 1. Traditionally, most lens surfaces are spherical or nearly spherical in terms of curvature, and spherical curvature is ideal for focusing light accurately through the lens. However, a true transparency. Theoretically, the Chinese National Standard (CNS) Grade 4 (210 X 297 mm) S10 921 A6 B6 is applicable to the Luben paper scale. 5. Description of the invention (2) The image curvature prohibition of the difference between the curvature and thickness of the mirror will cause the conventional knowledge. Optical aberrations, including spherical images, create suitable points. Without focusing, a spotlight is formed on the lens, and a ball is the pure intention of the army, and the participants' images are no longer visible. Dispersing images, presenting the same pattern as the region's ambiguity and changing the region, the indefinite process of mirroring through a certain source will cause the light to disperse, clear and correct. The style and the visual type are low and the most suitable is not more than gram drop to allow the difference to use the image or design the surface. The self-consciousness makes the vision, that is, the image is the reason. The correction of the positive term is for the purpose of listing. synthesis

(請先閲讀卄面之注意事項再填寫本頁) 經濟部中央標準局員工消t合作杜印製 設計呈博一啤之非球面透鏡,係為習知者。有多種市購 可得之軟體包裝,其偽使用上述方程式之變異形式,以 産生非球面透鏡設計。其實例為:Sinclair光學公司之 Super OSLO,光學研究協會之Code-V及Genesee光學公 司之GENII-PC。此等光學設計程式為可取得的最廣用包 裝程式。姑且不論藉此三種方法所用之不同研究途徑, 所有包裝在非球面透鏡設計之計算上,均産生相同結果 。當單獨使用於視費矯正時,經細心設計之椭固形透鏡 -4 - 本紙張尺度適用中國國家標準(C N S) T 4規格(210 X 2 97公澄) 經濟部中央標;f-局員工消t合作杜印製 B18921 A6 B6 五、發明説明(3 ) ,確實提供一種經改良之焦距。然而,笛使用於一種包 括人類眼晡之条統中時,橢固形透鏡並未顯箸地比球面 透鏡好。這是因為眼睛含有較大量像差.而橢圔形透鏡 僅能夠改正全部矯正透鏡-眼睛糸統之一部份。 於過去用以産生供眼睛用之矯正透鏡之方法,己造成 非球形之透鏡。於頒予Volk之美閾專利4,170,193中, 偽描述一種透鏡,此透鏡俱藉增加周邊向之祈光度,以 矯正調節性不足。雖此種透鏡及其他先前之透鏡設計並 非金然球形,但其亦非純粹非球面,並且包括較高级次 之變形僳數。這將産生一種表面,此表面與其中所提出 者,基本上不同。一種扁平曲線.例如抛物線,將顯示 些徹的周邊向祈光度降低。雖然先前透鏡設計偽意圖經 由改變金然球形透鏡設計,以期解除各種光學問題,但 並未藉著降低像差以求取改良之視晃,因該像差會打擊 眼睛之視網膜。 關於一般使用具有上述限制之透鏡設計之一項重要理 由,是未能考廉到整値透鏡-眼睡条統之作用。通常設 計透鏡時,偽將透鏡當作造成像差原因之唯一元件,但 事實上在眼睛中有許多元件會影雄影像焦距,例如角膜 之表面,及眼睛的天然透鏡之表面。雖然橢園形式可有 效用於降低透鏡本身之像差,但將此透鏡置於一種含有 人類眼睛中所有折射表面之条統中時,仍需要其他非球 面矯正。 -5- (請先聞讀背面之注意事項再填荈本頁) •裝. •訂. •線· 本紙張尺度適用中國國家標準(CNS) f 4規格(210父297公發) 218921 A6 B6 明s 説摘 明昍 發發 五 線聚 曲線 雙光 些使 某地 呈效 偽有 •以 正 . 矯鏡 之透 需種 所一 種供 此提 現並 發 , 已式 於形 在之 明線 發物 本抛 或 里: 皇之 非義 之定 稱式 對一程 U3J ίί 上方 »列 旋下 有以 具 , 鏡式 透形 此線 。物 上抛 膜或 網線 視曲 之雙 睛呈 眼 , 在面 焦表 Υ(Please read the notes on the noodles first and then fill out this page) The staff of the Central Bureau of Standards of the Ministry of Economic Affairs cooperated with Du Printing to design the aspherical lens of Bo Yi Beer, which is known to all. There are a variety of commercially available software packages that pseudo-use variations of the above equations to produce aspheric lens designs. Examples are: Super OSLO of Sinclair Optical Company, Code-V of Optical Research Association and GENII-PC of Genesee Optical Company. These optical design programs are the most widely available packaging programs available. Regardless of the different research approaches used by these three methods, all calculations of the packaging of aspheric lens designs produce the same results. When used alone for visual cost correction, carefully designed ellipsoidal lens-4-This paper scale is applicable to China National Standard (CNS) T 4 specifications (210 X 2 97 Gongcheng) Central Standard of the Ministry of Economic Affairs; t Cooperative Duprinting B18921 A6 B6 V. Description of the invention (3), does provide an improved focal length. However, when the flute is used in a system that includes human eyes, ellipsoidal lenses are not significantly better than spherical lenses. This is because the eye contains a large amount of aberration. The ellipsoidal lens can only correct a part of the entire correction lens-eye system. The methods used to produce corrective lenses for the eyes in the past have resulted in non-spherical lenses. In the US Patent No. 4,170,193 issued to Volk, a pseudo-description of a lens is used to correct the lack of accommodative power by increasing the peripheral illuminance. Although this lens and other previous lens designs are not metal spherical, they are not purely aspherical, and include higher order deformation numbers. This will produce a surface which is fundamentally different from the one proposed therein. A flat curve, such as a parabola, will reduce the illuminance of the surrounding area. Although the pseudo-intent of the previous lens design was changed by changing the design of the Jinran spherical lens in order to solve various optical problems, it did not seek to improve the visual blur by reducing the aberration, because the aberration will hit the retina of the eye. An important reason for the general use of lens designs with the above limitations is the failure to consider the role of the lens-eye sleep system. When designing a lens, the lens is assumed to be the only component that causes aberrations. In fact, there are many components in the eye that affect the image focal length, such as the surface of the cornea and the surface of the natural lens of the eye. Although the elliptical form can be effectively used to reduce the aberration of the lens itself, when this lens is placed in a system containing all the refractive surfaces in the human eye, other aspheric corrections are still required. -5- (please read the precautions on the back before filling in this page) • Pack. • Order. • Thread • This paper size is applicable to China National Standard (CNS) f 4 specifications (210 father 297 public) 218921 A6 B6 Ming s said that the hair of the five-line poly-curve double light is bright, which makes the place appear to be pseudo-authentic. The correction of the corrective lens needs to be provided for this kind of concurrency, which is already in the form of the open-line hair material. Toss or Li: Emperor's indefinite definite type is on the top of U3J ίί on the way »Columns are turned down to have a mirror, and the mirror is transparent through this line. Throwing film or net line on the object makes the eyes of the music appear as eyes, focusing on the surface Υ

X r rL + r + Υ κ 而 * ο 徑-1 半於 心等 中或 為於 Γ 小 , 偽 點值 面 K 球中 非其 之 . 處數 Y 常 置面 位球 在非 為之 X 用 中常 其為 設好 以最 究且 研是 統為 糸認 於被 蘭係 種鏡 一 透 供中 提其 為 · 偽法 -方 的之 目鏡 項透 一 面 之球 an in. 發種 本一 計 數 函 避 0 傳 份製 部諏 一 用 之使 統僳 糸 , 睛的 眼目 - 項 鏡一 透另 正之 矯明 部發 金本 是 規 製 調 ,正 度矯 程與 一 在 某而 示 , 潁} (醱 率物 頻之 間率 空頻 與間 >空 色加 灰增 至析 白解 與可 黑下 從度 傜程 > 此 格於 最 達 計 設 鏡 透 正 矯 種1 使 ' 下 盧 考 起1 統 糸 0 眼 - 0 鏡化 透佳 的 巨 項1 另 之 {請先閔讀背面之注意事項再填寫本頁) .裝· •訂· 經濟部中央標準局員工消費合作杜印製 小 最 連 眼象 在現 像糊 影模 使與 可差 明鏡像 發透使 本此並 法化 方佳 之最 鏡逹 透用 造作 製焦 種聚 一 之 供上 提膜 為網 傜視 , 睛 設 鏡 透 面 球 C 非鎳 穎眼 新或 CBB Ms 1" 一 透 供内 提眼 為 、 偽鏡 , 眼 的形 目皤 項於 一 用 之合 明適 發其 本 , 計 本紙張尺度適用中®國家標準(CNS) T 4規格(210 χ 2 97公赀) •線· A6 B6 ^18921 五、發明説明(5 ) 本發明之目的,亦為提供一種用於人類眼睛中或附近 表面上之透鏡,其中透鏡表面傜«曲成雙曲線之形狀。 本發明之另外目的,傜為提供一種用於人類眼睛中或 附近表面上之透鏡,其中透鏡表面係鬵曲成抛物線之形 狀。 本發明之另一項目的,傜為提供一種非球面透鏡,其 適合供患有老花眼、近視、遠視、散光或其他視費聚焦 缺陷者使用。 附圆簡沭 圖1為根據本發明之一種隠形眼睛之前方正視圖。 圖2為圆1中所示透鏡沿著線2-2之横截面圖。 圖3為根據本發明之一種眼内透鏡之前方正視圖。 圖4為圖3中所示透鏡沿著線4-4之横截面圖。 圖5係以圖表比較在以瞳孔直徑為函數下,一個點光 源之視網膜影像之大小,將一種近視眼/雙曲線皤形眼 鏡糸統與一種近視眼/球狀皤形眼鏡糸統及一種正視眼 作比較,其中各透鏡均具有最佳光學焦度,以矯正眼睛 之近視。 圖6傜關於圖5之影像,顯示相對於視網膜之最良好 焦距位置。 圖7偽以圖形比較一種球體表面及一種具有相同中心 或頂點半徑之非球體表面之曲率。 圖8為一個典型調製傳遞函數圖,其顯示使用一種傳 本紙張尺度適川中國國家標準(CNS)甲4規格(210x297公釐) --------- -----—— ------------------ - - “ --------------' in {請先閱讀背面之注意事項再填寫本頁) •裝· 經濟部中央標苹局員工消費合作社印製 .線· A6 B6 318f2i 五、發明説明(6 ) 統矯正透鏡之眼瞒解析率,及由於繞射範圍所致解析率 之本性範圍。 圖9 A至F偽比較在一種透鏡-近視者糸統中之調製傳遞 函數與繞射範圍。各函像表示一種特殊κ因子之比較, 其範圍從圖9A中之κ =0至圖9F中之κ =-2.5。 较隹县篇竇旃例:> 誌沭 本發明偽將光學光線跟蹤技術,應用至人類眼睡之.光 學體糸,以從一種矯正透鏡-眼晡糸統,逹成迄今未獲 得之性能。此人類眼睛模式,是在對於人類眼睛生理學 、生理學上之光學及解剖學之主題上,經遇廣範文獻探 索後所發展出來的。持別是,關於此項棋式之起始點, 傜為 Gullstrand (1862-1930)眼睛體糸。Gullstrand僳 以可取得之數據建立此等模式,而該數據傑得自其本身 與其他研究人員所産生之眼_解剖學。此Gullstrand眼 瞎中含有集中之球體表面,並使用於整個20世紀中,以 評估人類眼睛之第一級(意卽定位,而非像差之程度) 影像形成。 應明瞭的是,與Gulistrand提出之平均值有值別變化 ,此外,在測量學上之進步,允許在折射率分佈上作更 詳細分析,以及在各種元件之非球面曲率上之變異。使 用Gullstrand體条作為起始點,再加上更多關於眼睛解 剖學之現代知識,則産生一種複合眼瞄模式。 對第一级次而言,可見及此模式為三透鏡混合糸統, -8- 本紙張尺度適用中國國家標準(CNS)甲4規格(210\297公發) (請先聞讀背面之注竟事項再填寫本頁) -裝. 經濟部中央標苹局員工消费合作社印製 .線· 218921 A6 B6 經濟部中央標:f-局員工消費合作杜印製 五、發明説明(7 ) 此透鏡偽為矯正透鏡裝置、眼角膜及眼睛之晶狀體。可 將其進一步分解成含有13個表面,以供光線跟蹤分析用 〇 此等表面為: 1 ]物賭 2] 矯正透鏡之前方表面 3] 矯正透鏡之後方表面 4 ]眼淚層 5 ]眼角膜外皮 6]眼角膜内皮含水界面 7 ]於水液中之瞳孔 8]透鏡前方皮層 9 ]透鏡前方芯層 1 0 ]透鏡後方芯層 1 1 ]透鏡後方皮層 1 2 ]玻迪狀體 13]視網膜 影像通常不會落於視網膜上。事實上,造是折射誤差 之定義。使用光線跟蹤技術,可測定出相對於視網膜之 實際位置及影像之品質。 圖1與2偽説明根據本發明透鏡1之一項具體實施例 .其適合作為皤形眼鏡使用。此透鏡1具有一個旋轉上 對稱之雙曲線表面2 ,及一値凹狀球形表面3。此球形 -9- 本紙張尺度適川中國國家標準(CNS) T4規格(210乂297公犮) (請先閲讀背面之注意事項再填寫本頁) 裝· •線· S"8921 A6 B6 五、發明説明(8 ) 表面3具有一個順應人類眼瞒外表面之曲率半徑,以致 此透鏡1可舒適地安置於眼睛表面上。此隱形眼睛1之 大小,應適合所欲用途,例如約12-15¾米直徑,且不 超過約0.05 0 -0.4 0 0毫米厚。 圖3與4説明根據本發明之眼内透鏡4 。此透鏡4具 有一個旋轉上對稱之雙曲線表面5 ,及一個凸狀球形表 面6 。此眼内透鏡4應具有約4-7毫米直徑,並具有最 大厚度為約0.7-1.0毫米。 本發明之透鏡並不受限於上文所予之物理尺寸;此等 尺寸僅是粗輅基準。透鏡可為適合供所欲用途使用之任 何尺寸。 根據本發明之透鏡,可具有兩個對稱非球形表面而非 一_,但其中至少一個表必須是對稱非球體,如下列方 程式所定義: {請先閲讀背面之注-«:/事項再填穹本頁) •裝. •訂· 經濟部中央標準局員工消t合作杜印¾ r + [r2 - (r + 1) Y2]1/2 其中X為在位置Υ處之非球形表面,r為中心半徑,且 κ因子為常用之非球面常數,其中κ值傜小於或等於-1 。其曲率較佳為雙曲線,意即》c係小於負一,惟抛物線 曲率(κ=1)亦在本發明之範圍内。此非球形表面可為凸 面或凹面;若其中有兩倨非球形表面,則各可獨立地為 凸面或凹面。 -1 0 - 本紙張尺度適用中國國家標準(CNS)甲4規格(210乂297公垃) •線· Ίΐ€921 Α6 Β6 五、發明說明(9 ) 本發明之透鏡,會使透鏡/眼睛糸統之光學像差降至 示膜 所網 中視 5 在 圖出 如示 頁 ,0 距並 焦, 晰生 清産 較法 生方 産蹤 上跟 膜線 網光 視腦 在電 會II 造偽 0 5 低圖 最。 近之 之正 正矯 矯鏡 所眼 線藉 曲或 方瞒 前眼 線} 曲常 雙正 用即 使意 於< 對視 • 正 小比 大像 點 . 糊言 模而 之眼 上視 中 6 圖 如 上 膜' 網 視 在 焦 聚 地 確 精 更 〇 於 小易 較線 其光 極 , 眼者 視再 近 蹤 跟 線 光I腦I 藉言 時而 同統 5 条 圖睛 與眼 。 m \ 膜 6 鏡網 圖透視 。線近 示曲靠 所雙最 焦 聚 其 示 顯 對偽 且置 .位 生之 産像 法i影 對於 >關 鏡 〇 透覺 之視 明之 發受 本接 據人 根令 故可 ,供 果提 結能 接 . 直者 之視 點遠 優或 等光 此散 於有 由患 於 透呈 此偽 鏡性 透稱 正對 矯不 種向 一 徑 供之 提中 偽膜 .網 徑視 途或 究鏡 研透 般睛 一 眼 之然 光天 散於 正對 矯鏡 鏡眼 透供 目提 數且 大而 極, 要範 需規 徑本 途基 究其 研是 項僅 此不 0 合 性配 稱以 對 , 不存, 向庫 徑與 之造 補製 互之 以配 # 異 置變 裝向 種徑 1 之 有鏡 具透 須使 必以 片 , 鏡置 此位 。向 性徑 稱之 對睛 不眼 向於 徑對 補相 互其 之持 _ 保 (請先聞讀背面之注专事項再填寫本頁) .裝. •訂. 經濟部中央標準局員工消費合作杜印製 完 有 未 尚 置 裝 之 展 發 所 今 迄 〇 件 條 。 求現 要表 向之 徑意 之滿 睡人 眼令 合全 透隔 晡分 眼之 然距 天焦 性個 節多 調或 非個 , 於兩者 關有或 具 , 之 近 最 些 1 在 如 猶 由覚兩 偽視有 上近具 統遠種 傳供一 ,提用 用以使 作.偽 償供 , 補提中 之鏡計 鏡透設 本紙張尺度適州中國國家標準(Ci\'S)甲4規格(210x297公垃) •線· si8921 A6 B6 五、發明說明(10 ) 個或多個焦距之繞射或折射透鏡,其可提供適當遠近視 經濟部中央標準局員工消#合作杜印製 ,會之 光 \ 所覺 之輔矯視抵圍 藉焦 }點言 内這膜 散鏡視視 上未面遠而範 可光 者頂而 點.網 對透遠人 膜之球因良其 均有 義同 S 焦地視 而正或個 網鏡非上改在 ,具 定相 X 或 艏然在 ,矯光常 視透於膜面或 陷傜 所有 各顯並 距種散正 於狀由網球 < 缺. 中具Xa 在。, 焦此於於 落球。視非小 焦鏡 式均離 分上低 重良由近 述然小在由大 聚透。程線距 區點降 多改論接 前天大故經之 何之間方曲之 線値量 或會不或 為有點,偽現 任明之文種12 光毎光 度但旦於 因含之性,發 上發度上兩點 射之之 焦,姑落 ,於及越象所 際本光如中頂 入上上 光用中均 生低見優現中 實據折ί 其與 使膜點。級作其能 發至能學湖晡 故根0010,的 會網焦像分償,性 所降可光模眼 ,,0.線異定 統視別影藉補度體 因,時之之常 範上-2曲差設 条在個抗會覺程整 原小獨統點正 規型約面之値 類現何對不視一其。述大單条的在 切典與球間一 此呈任成鏡供某 ·内下點晡晡進於. 適。00非11於 ,點於造透提逹異圍於之眼眼引小 種正0.明線對 是焦用,面者統變範由點視 \ 所是 此矯+2説曲 。 但各可上球視糸之之是値正鏡光於。於鏡約 7 面 Γ 。使成點非遠睛成度這一的透散,> 由透在圖球徑 党並造各 或眼造敏 每助正或銷内 此度 與半 -..................................(................^..............................^…:...................,疼 (請先閲讀背面之注意事項再填寫本页) 本紙張尺度適用中函國家標準(CNSVF4規格(210x297公釐) 218921 A6 B6 經濟部中央標"局員工消費合作杜印製 五、發明説明(11) .有一値點Ya在非球面曲線10上,及一個點ys在球面 曲線1〗上。Xa或Xs與頂點12越遠,則ys -ya差異愈 大。 具有前述性質之透鏡偽藉下述方法設計,其中係使用 光線跟蹤技術,以計算光線經過矯正透鏡/眼睛条統之 ** I _ * 途徑,所使用者為人類眼晡與矯正透鏡之複雜數學模式 。透鏡厚度、曲率及材料依存之折射率,偽以數學方式 改變.且光線跟蹤計算,偽對每一變化進行,以發現對 一特定眼睛之最適宜透鏡。最適宜透鏡為會造成清晰焦 點及最低像差者。己發現在大多數情況中.最適宜鏡片 偽具有κ值在約1-至約-2之範圍内。 影像分析葆涉及極大數目光線經過光學条統之迫蹤。 關於追蹤光線之基本方程式,意卽測定光線從一艏光學 媒質經過媒質間之界面,至另一個媒質之角度及其位置 ,偽藉古典的且基本的Snell定律之方程式: ni sin6 1 =n2 sin© z 。對於一種具有13個表面之糸 統而言.這可能極為耗時,甚至對單一光線亦然。使用 數百種光線之多重光線分析,即使對簡單的單一元件透 鏡,亦將花賨相當多數目之操作。 影像可以許多不同方式分析。古典的Seidel像差,或 在影像品質上之降低,可經由僅追蹤少數光線計算而得 〇廣被接受的定景影像品質之方法,HTF__,.即諝製 傳遞函數。此可認為是·前述有限解析方法之擴充。 r -1 3 - (請先閔讀背面之注意事項再填"本頁) _裝· .訂· •線. 本紙張尺度適用中國國家標準(CNS)甲4規格(210父297公垃-) 經濟部中央標準局員工消費合作fi印¾ 218921 A6 B6 五、發明說明(12 ) 參閲圖8. MTF偽對物體之空間頻率或徹細大小,提 供調製、或對比、解析度(從零度量至一)。於圖8中 所示之典型調製傳遞函數圖,偽描繪一種由一糸列透鏡 所組成之光學条統(例如帶有矯正透鏡之人類眼睛)之 解析能力,與理論上可得者比較。 於X-軸下方之物體棒,顯示從零至截止頻率之具有漸 增空間頻率之棒。於Y-軸上,零至一之規格像為此棒藉 一種光學条統度量之解析度值,以及在繞射極限下理論 上可得之值。於Y值為一之下,此棒偽明顯地區分成黒 色與白色影像。當Y值降低時,則白色漸漸”變灰”而成 黑色影像。最後,在Y值為零時.此棒再也無法區分。 調製作用可經由計算黑色與白色棒在各空間頻率下, 變灰成最大與最小程度,而測得。MTFM製為(最大-最 小)/ (最大-最小)對比。MTF將被限制於某種程度之 數值中,稱為”繞射極限",其為可《完美光學糸統連成 之調製對比程度。 任何型式光學儀器之解析能力.係定義為清晰度之一 項度S,藉此能力可分辨極接近在一起之小影像,且其 傜直接正比於物體孔徑之直徑,並與光波長呈反比。由 於光線通過開孔之不同部份,或光線來自不同點琛繞一 個不透明物體然後結合在一個點上.所造成之干涉圖樣 ,偽為撓射之明證。繞射與干涉作用偽為所有波現象之 特猷。因此,繞射會限制所有光學儀器之解析能力。 -1 4 - (請先閲讀背面之注意事項再填寫本頁) •裝· .訂· •線· 本紙張尺度適用中國國家標準(CNS) 規格(210X297公發) 218921 A6 B6 五、發明説明(13) 當黑色舆白色 地精確再現之。 中之繞射與像差 黑暗間隔中,因 變明売,直到最 止〇 MTF偽經由迫 此等光線在影像 像位置處之光線 影像愈良好。將 之影像,偽稱為 發生一些模糊現 棒粗糙且大為隔開時.透鏡可毫無困難 但當此等棒較為接近在一起時,於透鏡 ,會造成一些光線従明売棒走入其間之 而造成亮棒漸變模糊,而黒暗間隔則漸 後無法分辨亮與暗,且失去解析能力為 經 濟 部 中 央· 標 準 局 員 工 消 t 合 作 杜 印 製 (請先閲讀背面之注音事項再填寫本頁) •装· .訂· •線· 變換函數 係從零( 截止頻率 光學条 率、表面 知數值方 像差、點 此種設 項分析傜 率。使用 間内進行 至此點 以電機 ,超過 統,可經 非球面 法,允 大小或 計方法 使用傅 電腦以 。此種 蹤極大數目 位置中之分 ,偽位於影 黏圖轉換成 點擴散函數 象,影像因 或點擴散函 工程術語表 此頻率即不 由改變其中 性、材料等 許迅速估計 MTF表示。 需要在影像 立葉變換函 允許必要的 計算結果之 經過此条统 佈密度,計 像”點”中。 MTF之方法 ,因為在通 而已擴散。 數,則産生 示為” D C ") 能解析物體 一値或數値 而逹最佳化 出改變此等 位置中之光 數進行,以 大量計算作 之光線,並估計 算而得。於此影 點尺寸愈小,則 ,如下:點物體 過此糸統時,已 經由應用傅立葉 MTFH 〇 MTF 頻率 走至最大值,或 影像。 表面之厚度、曲 。使用電腦之已 參數之結果,以 線密度分析。此 産生調製傳遞頻 業,能在合理時 項實例,係呈現於圖9A至 -15- 本纸張尺度適用中國國家標準(CNS)甲4規格(2丨0父2.97公釐) 18921 A6 B6 經濟部中央標;f-局員工消費合作杜印製 五、發明説明(14 ) 9F中。此等圖形,傷比較一種近視眼-透鏡糸統中之調 製傳遞頻率輿繞射極限,其中各圖傜顯示關於不囿透鏡 曲率之結果。此等結果顯示最佳透鏡為具有雙曲線表面 者,其中κ偽在-1與-2之間。 對於人類眼睛/矯正透鏡模式而言,供被限制僅能在 矯正透鏡上作改變。 當作為隱形眼鏡使用時,本發明較佳僳包括一値凸狀 非球面前方表面及一個凹狀球形後方表面,其供順應眼 睛之曲率,以提供舒適搭配。 當呈眼内透鏡形式時,透鏡較佳偽具有一値凸狀非球 形表面。其相反表面較佳偽為平面狀、凹狀球形、凸狀 非球形、凹狀非球形或凸狀球形。然而,其他具體實施 例均可能。 當用於眼睛中時,此透鏡可包括獨立為凹狀或凸狀之 前方與後方表面,而且此等表面中之一或兩者,可為非 球形。典型上.前方表面將為凸狀,而後方表面將為凹 狀。 用以矯正視覺焦距間題之另一項研究途徑為外科介入 法.其中眼晡傜以機械方式切割,或藉雷射整形。特別 是,激元雷射造形方法係適於實際蓮作本發明。於此情 況中,關於最佳視覺之適當雙曲線角膜形狀,偽使用本 發明之方法測定,且其形狀偽接著«此種已知技術製成 。此結果不需要其他矯正透鏡(即使對大多數之散光或 -1 6 - (請先閲讀背面之注意事項再填寫本頁) .裝. •訂· •線· 本紙張尺度適用中國國家標準(CNS)T4規格(210x297公;Ji-) 218921 A6 B6 五、發明説明(15 ) 遠視者亦然),並産生比天然”完美”球狀透鏡更良好之 中呈 料透聚質由聚具 言例落 統是 材近氣硬偽性佳 而施係 糸論 學品括、佳水較 者實其 之無 光學包料較親其 藝體, 面, 質光 ί 材,之但 此具例 表面 品由物狀睛合, 諳之施 形表 高偽合膠眼聚中 熟示實 球形 當佳聚凝形所鏡 對所體 非球 適較括龌隱,眼。,及具。 一非 何鏡包固之體入鏡異述一内 單重。任透亦半造單併透變上毎皤 有多式自此料或建的可内與於之範 具用形製但材體明礎,眠例限圖之 在使之可,當固發基鏡及施不附圍 可括鏡,腰適、本為透鏡實並及範 點包透鏡塑。料據酯之眼醱明述利 歷亦合透或成材根酸明形具發前專 之明組之璃製狀。烯發皤多本合諳 明發呈明玻所脂等丙本為許。符申 。發本或發學膠樹料基據例之行括附 度本但鏡本光塑、材甲根施明進包所 敏然,透據如製}氣從 。|發可是文 覚雖得一根例模物透種物 本均而随 視獲單 ,明合可一合體 ,,於 • ........一.........·*.............k .................裴..............................訂…:J ........;…;線 {請先聞讀背面之注素事項再填寫本頁) 經濟部中央標準局員工消費合作杜印製 本紙張尺度適用中國國家標準(CNS)甲4規格(210 X 297公釐)X r rL + r + Υ κ and * ο The diameter -1 is half in the heart or the like or is smaller than Γ, the pseudo-point value is not the same in the K sphere. The number of points Y is always set in the surface sphere. It is set up to be the most researched and researched, and it is recognized by the orchid seed mirror as a confession. It is a pseudo-law-side eyepiece item. The ball is in an. 0 The transfer system is used for the purpose of unifying the eyes, eyes and eyes-the mirror is transparent and the correction department's gold is based on regulatory adjustments, and the correction of the positive degree and the one are shown in a certain way, Ying} (酦Between the rate and the frequency, the rate and the frequency and the frequency > the empty color is added to the gray to the white solution and the black can be lowered from the Duo process> This is the most up to the design of the mirror through correction 1 so that the 'low Lukao from 1 Tong Shi 0 Eyes-0 The great item of mirroring and transparence 1 Another (please read the precautions on the back and then fill out this page). Packing • Ordering • Employee consumption cooperation of the Central Bureau of Standards of the Ministry of Economic Affairs Du Printing Co., Ltd. The appearance of the eye image in the current image is shadowed and can be distinguished from the mirror image, so that this method is combined with Fang Jiazhi ’s most effective use of mirroring. The film for the coke making is the one to be lifted by the net, and the eye is set through the mirror ball. The non-nickel eye is new or the CBB Ms 1 " one through is used for the inner eye, the pseudo mirror, and the eye is It is appropriate to publish the text in one use, and the paper size is applicable to the China National Standard (CNS) T 4 specification (210 χ 2 97 public documents) • Line · A6 B6 ^ 18921 5. Description of the invention (5) The purpose is also to provide a lens for use in or near the surface of the human eye, where the lens surface is curved into a hyperbolic shape. Another object of the present invention is to provide a lens for use in or near the surface of the human eye, wherein the lens surface is curved in a parabolic shape. According to another aspect of the present invention, Tong provides an aspherical lens suitable for people suffering from presbyopia, nearsightedness, farsightedness, astigmatism, or other focusing defects. Attached circle Jianshu Figure 1 is a front view of a scorpion-shaped eye according to the present invention. 2 is a cross-sectional view of the lens shown in circle 1 along line 2-2. Fig. 3 is a front elevation view of an intraocular lens according to the present invention. 4 is a cross-sectional view of the lens shown in FIG. 3 along line 4-4. Fig. 5 compares the size of the retina image of a point light source with the pupil diameter as a function of a chart, comparing a myopic eye / hyperbolic Ophthalmic lens system with a myopic eye / spherical Oval lens system and an emmetropic eye. For comparison, each lens has the best optical power to correct myopia. Figure 6 shows the best focus position relative to the retina with respect to the image of Figure 5. Figure 7 graphically compares the curvature of a sphere surface and a non-spherical surface with the same center or vertex radius. Figure 8 is a typical modulation transfer function diagram, which shows the use of a copy paper size suitable for Sichuan National Standards (CNS) A 4 specifications (210x297 mm) --------- --------- --------------------"-------------- 'in {Please read the notes on the back before filling this page) • Installation • Printed by the Employee Consumer Cooperative of the Central Standardization Bureau of the Ministry of Economic Affairs. Line • A6 B6 318f2i V. Description of the invention (6) The corrective lens concealment resolution and the intrinsic range of resolution due to the diffraction range. 9 A to F pseudo comparison of the modulation transfer function and diffraction range in a lens-myopia system. Each function represents a comparison of a special κ factor, which ranges from κ = 0 in FIG. 9A to that in FIG. 9F κ = -2.5. The case of Dou Yi in the Kyuju prefecture: > Zhishu The present invention pseudo-optical ray tracing technology is applied to the human eye sleep. The optical body is a corrective lens-the ophthalmic system. Performance that has not been achieved so far. This human eye model was developed on the subject of human eye physiology, physiology, optics, and anatomy after being explored by Yu Guangfan's literature The difference is that regarding the starting point of this chess game, Meng is Gullstrand (1862-1930) eyes and body. Gullstrand creates these models with available data, and the data is derived from itself and others. Eyes generated by the researchers_Anatomy. This Gullstrand blind contains concentrated sphere surfaces and is used throughout the 20th century to assess the first level of the human eye (meaning the location, not the degree of aberration). It should be understood that there is a value change from the average value proposed by Gulistrand. In addition, advances in surveying allow for more detailed analysis of the refractive index distribution and variation in the aspheric curvature of various components. Using the Gullstrand body strip as a starting point, plus more modern knowledge about eye anatomy, a compound eye-sighting mode is produced. For the first level, it is visible and this mode is a three-lens hybrid system,- 8- This paper scale is applicable to the Chinese National Standard (CNS) Grade 4 (210 \ 297 public issue) (please read the notes on the back and then fill out this page)-Pack. Employee consumption cooperation of the Central Standardization Bureau of the Ministry of Economic Affairs Printed. Line · 218921 A6 B6 Central standard of the Ministry of Economic Affairs: f-bureau employee consumer cooperation Du Printed 5. Description of the invention (7) This lens is a pseudo-corrective lens device, cornea and eye lens. It can be further decomposed into Contains 13 surfaces for ray tracing analysis. These surfaces are: 1] Object gambling 2] Square surface before lens correction 3] Square surface after lens correction 4] Tears layer 5] Corneal epidermis 6] Watery corneal endothelium Interface 7] Pupil in water 8] Cortex in front of lens 9] Core in front of lens 1 0] Core in back of lens 1 1] Cortex in front of lens 1 2] Bodhiform 13] Retina image usually does not fall on the retina on. In fact, fabrication is the definition of refraction error. Using ray tracing technology, the actual position relative to the retina and the quality of the image can be determined. Figures 1 and 2 pseudo-illustrate a specific embodiment of the lens 1 according to the present invention. It is suitable for use as lenticular glasses. This lens 1 has a hyperbolic surface 2 that is rotationally symmetrical, and a concave spherical surface 3. This spherical -9- This paper is suitable for the Sichuan National Standard (CNS) T4 specification (210 to 297 g) (please read the precautions on the back before filling this page). • Line · S " 8921 A6 B6 5. DESCRIPTION OF THE INVENTION (8) The surface 3 has a radius of curvature that conforms to the outer surface concealed by the human eye, so that the lens 1 can be comfortably placed on the surface of the eye. The size of the invisible eye 1 should be suitable for the intended use, for example, about 12-15¾ meters in diameter, and not more than about 0.05 0-0.4 0 mm thick. 3 and 4 illustrate the intraocular lens 4 according to the present invention. This lens 4 has a rotationally symmetric hyperbolic surface 5 and a convex spherical surface 6. This intraocular lens 4 should have a diameter of about 4-7 mm and have a maximum thickness of about 0.7-1.0 mm. The lens of the present invention is not limited to the physical dimensions given above; these dimensions are only rough references. The lens can be of any size suitable for the intended use. The lens according to the present invention may have two symmetric aspheric surfaces instead of one, but at least one of the tables must be a symmetric aspheric body, as defined by the following equation: {please read the note on the back-«: / Item before filling (Dome page) • Installed. • Ordered • The Ministry of Economic Affairs, Central Standards Bureau employee elimination cooperation Du Yin ¾ r + [r2-(r + 1) Y2] 1/2 where X is the non-spherical surface at position Υ, r Is the center radius, and the κ factor is a commonly used aspheric constant, where the κ value 傜 is less than or equal to -1. The curvature is preferably hyperbolic, meaning that c is less than minus one, but the parabolic curvature (κ = 1) is also within the scope of the present invention. The non-spherical surface can be convex or concave; if there are two non-spherical surfaces, each can be independently convex or concave. -1 0-This paper scale is applicable to China National Standard (CNS) Grade 4 (210 to 297 g) • Line · Ίll € 921 Α6 Β6 V. Description of the invention (9) The lens of the present invention will make the lens / eyes The optical aberration of the system is reduced to the middle of the screen of the film. 5 As shown in the figure, the 0 distance is in focus, and the production is clearer than the production of the method. 5 Lowest picture. The eyeliner of the near corrective orthodontic mirror borrows or hides the front eyeliner} Qu Changshuangzheng uses even if it is intended for < contrasting, positive, smaller than large image point. Membrane's eyesight is better than Jiao Di's. It is better than Xiao Yi's line of light. The eyes are closer to Xingguang I brain I. I borrow the same words from time to time. m \ Membrane 6 Perspective view of the mirror net. The line is close to the song, and the display of the pair is the most focused, and the display is false and set up. The position of the production image i shadow for > The knot can be connected. The point of sight of the straight person is far superior or the light is scattered due to the pseudo-mirror caused by the transparent mirror. It is correct to correct the false film provided by the same path. The eye of the research is like a glance, and the sky is scattered in the face of the corrective lens. The eye is large and extremely large. It needs to be calibrated. This research is the only way to study it. No storage, matching with the library path and making it up with each other # Different placement Transformed to the mirror with a diameter of 1 must be through the lens, the mirror is set to this position. The direction of the direction is not the eye, the direction is not the eye, and the direction is to complement each other's holding _ guarantee (please read the notes on the back and then fill out this page). Pack. • Order. Employee consumption cooperation of the Central Bureau of Standards of the Ministry of Economic Affairs After printing, there are still unpublished exhibitions so far. Seeking to show the direction of the purpose, the full sleep of the human eye makes the eyes fully separated and the eyes are separated from the focal point of the sky. The two are related or related. The most recent ones are as follows. There are two kinds of false sights, one is from the near to the other, and one is from the past. It is used to make a false payment. The mirror and mirror in the supplement are set in this paper. The paper is suitable for the Chinese National Standard (Ci \ 'S) ) A4 specifications (210x297 g) • Line · si8921 A6 B6 V. Description of invention (10) One or more focal length diffraction or refraction lenses, which can provide appropriate distance and nearsightedness. Printed, the light of the meeting \ The secondary correction of the perception is through the focus and the focus.} The film astigmatism in the point of view is not far away from the vision and Fan Keguang is the top. The net is good for the ball of the transparent film. They all have the same meaning as S focal focus or a net mirror is not up, with a phasing X or a bow, the correction is often seen through the film surface or trapped all the obvious and the distance is normal By tennis < missing. With Xa in. , Focus on the falling ball. Depending on the non-small focal lens type, the score is low and the weight is good. The distance between the points of the Cheng line and the number of points in the area can be changed. The value of the line of the Fangqu line may be a little bit between the day before and the day before, and it may be a bit. The focal point of the two shots on the launching point, the drop, and the light in the middle of the surpassing the elephant, the top is in the middle, and the light is used in the middle. The masterpiece can be sent to Nengxuehu, the root of 0010, and will be compensated by the network focal image. Sexuality can be reduced to the optical eye. 0. Fan Shang-2 curve difference is set up in this anti-knowledge process, and the value of the normal type of appointments in the original small independent point is now disregarded. The big single article is between Qi Dian and the ball. It was taken as a mirror for a certain one. 00 is not 11 in the point, the point is to create the eye, and the eye is different. The bright line is positive. The bright line is used for focus, and the face is changed by the point. \ This is +2. But the only thing that can be seen on the ball is the mirror light. There are about 7 faces Γ in the mirror. Make the point more distant than the degree of transparency, > by penetrating in the graph and making the party or making eyes, every help or correction within the degree and half -... ......................... (................ ^ ....... ...................... ^ ...: .................., pain (please first Read the precautions on the back and then fill out this page) This paper scale is applicable to the China National Standard (CNSVF4 specification (210x297 mm) 218921 A6 B6 Central Standard of the Ministry of Economic Affairs & Co., Ltd. "Consumer Staff Consumer Cooperation Du Printing 5. Invention Description (11). There is a value point Ya on the aspheric curve 10, and a point ys on the spherical curve 1. The farther the Xa or Xs is from the vertex 12, the greater the difference between ys-ya. The lens with the aforementioned properties is designed by the following method , Which uses ray tracing technology to calculate the ** I _ * way of light passing through corrective lens / eye system, the user is a complex mathematical model of human eye and corrective lens. Lens thickness, curvature and material-dependent refraction Rate, pseudo change in mathematical way. And ray tracing calculation, pseudo for each change to find the most suitable lens for a specific eye. The most suitable The lens is the one that will cause clear focus and the lowest aberration. It has been found that in most cases, the most suitable lens has a κ value in the range of about 1- to about -2. Image analysis involves a very large number of light rays passing through the optical system With regard to the basic equations of ray tracing, it is necessary to determine the angle and position of light from an optical medium through the interface between the media to another medium, using the classical and basic Snell's law equation: ni sin6 1 = n2 sin © z. For a system with 13 surfaces. This can be extremely time-consuming, even for a single ray. Multiple ray analysis using hundreds of rays, even for simple single-element lenses, There are also quite a number of operations of the squid. The image can be analyzed in many different ways. The classical Seidel aberration, or the degradation in image quality, can be calculated by tracking only a few rays. The widely accepted quality of fixed-view images The method, HTF__, is the system transfer function. This can be considered as an extension of the aforementioned limited analytical method. R -1 3-(Please read the precautions on the back and then fill in " This page) _Installed. Ordered • Line. This paper scale is applicable to China National Standards (CNS) A 4 specifications (210 father 297 public waste-) Ministry of Economic Affairs Central Standards Bureau employee consumption cooperation fi printing 218218 A6 B6 V. Inventions Description (12) Refer to Figure 8. The spatial frequency or fine size of the MTF pseudo-object provides modulation, or contrast, and resolution (from zero to one). The typical modulation transfer function diagram shown in Figure 8, Pseudo-description of the analytical power of an optical system composed of a series of lenses (such as a human eye with corrective lenses) is compared with the theoretically available. The object rod below the X-axis shows the rod with increasing spatial frequency from zero to the cutoff frequency. On the Y-axis, a specification of zero to one is like a resolution value measured by an optical profile, and a value theoretically available at the diffraction limit. Below a Y value of one, the stick is clearly divided into black and white images. When the Y value decreases, the white color gradually becomes “gray” to form a black image. Finally, when the Y value is zero, the bar can no longer be distinguished. The modulation effect can be measured by calculating the black and white rods to be grayed to the maximum and minimum at various spatial frequencies. The MTFM system is (max-min) / (max-min) contrast. MTF will be limited to a certain degree of value, called "diffraction limit", which is the degree of modulation contrast that can be integrated into a perfect optical system. The resolution capability of any type of optical instrument is defined as the clarity A degree S, by which the ability to distinguish small images that are very close together, and its diameter is directly proportional to the diameter of the object's aperture and inversely proportional to the wavelength of light. Because light passes through different parts of the opening, or the light comes from different Dianchen wraps around an opaque object and combines it at a single point. The resulting interference pattern is a false proof of deflection. The effects of diffraction and interference are false for all wave phenomena. Therefore, diffraction will limit all optical instruments. Resolution ability. -1 4-(Please read the precautions on the back before filling out this page) • Pack · · Order · · Thread · This paper scale is applicable to China National Standards (CNS) specifications (210X297 public) 218921 A6 B6 V. Description of the invention (13) When the black and white are accurately reproduced. In the dark interval between diffraction and aberration, due to the change of the brightness, the light at the image position of the MTF is forced to pass through these rays at the image image position The better the image. The image is falsely known as some blurring occurs when the rod is rough and widely separated. The lens can be no difficulty, but when these rods are closer together, the lens will cause some light to be bright. The light rod gradually blurs as it walks in, and the black and dark intervals gradually become indistinguishable from light and dark, and it loses the ability to resolve. It is printed by the Ministry of Economic Affairs and the Bureau of Standards and Cooperation. (Fill in this page again) • Installed • Ordered • • Lines • The conversion function is analyzed from zero (cutoff frequency optical strip rate, surface known numerical aberrations, points, etc.). The use of the motor to proceed to this point in the room , Beyond the system, the computer can be used by the aspheric surface method, the size or the counting method. This type of trace maximum number of positions, pseudo-located in the shadow viscosity map is converted into a point spread function image, image factor or point diffusion function engineering term This frequency is not expressed by changing the neutrality, material, etc., and it can be estimated quickly by MTF. It is necessary to allow the necessary calculation results to pass through this item in the image Fourier transform function. The density of the cloth is calculated as "points." The MTF method has been diffused because of the number. The number is generated as "DC "). It can analyze the value or the value of the object and optimize it to change these positions. The number of light is carried out, and the light is calculated by a large number of calculations and estimated. At this point, the smaller the size of the shadow point, the following is as follows: when the point object passes through this system, the Fourier MTFH 〇 MTF frequency has been used to reach the maximum value, or the image. The thickness and curvature of the surface. The results of using the computer's parameters have been analyzed by linear density. An example of the modulation transmission frequency industry, which can be used at a reasonable time, is presented in Figures 9A to -15. This paper scale is applicable to the Chinese National Standard (CNS) A 4 specifications (2 丨 0 father 2.97 mm) 18921 A6 B6 Economy The central standard of the Ministry; f-bureau employee consumer cooperation Du printed five, invention description (14) 9F. These graphs compare the modulation transfer frequency and diffraction limit in a myopia-lens system, where each graph shows the results regarding the curvature of the lens. These results show that the best lens is one with a hyperbolic surface, where κ is pseudo between -1 and -2. For the human eye / corrective lens model, the supply is limited to changes on the corrective lens. When used as a contact lens, the present invention preferably includes a convex aspheric front surface and a concave spherical rear surface for conforming to the curvature of the eyes to provide a comfortable fit. When in the form of an intraocular lens, the lens preferably has a convex aspheric surface. The opposite surface is preferably pseudo-planar, concave spherical, convex aspheric, concave aspheric or convex spherical. However, other specific embodiments are possible. When used in the eye, the lens may include front and back surfaces that are independently concave or convex, and one or both of these surfaces may be non-spherical. Typically, the front surface will be convex and the rear surface will be concave. Another research approach used to correct the visual focal length problem is surgical intervention. Among them, the eye bees are cut mechanically, or laser reshaping. In particular, the excimer laser forming method is suitable for the actual lotus as the present invention. In this case, the appropriate hyperbolic corneal shape for optimal vision is pseudo-measured using the method of the present invention, and its shape is pseudo-made following this known technique. This result does not require other corrective lenses (even for most astigmatism or -1 6-(please read the precautions on the back before filling in this page). Install. • Order • Line • This paper standard is applicable to the Chinese National Standard (CNS ) T4 specification (210x297 g; Ji-) 218921 A6 B6 V. Description of the invention (15) The same is true for hyperopia), and produces better than natural "perfect" spherical lenses. Among the materials, the material is highly permeable. It is a kind of material with good quality and good pseudogeneity, but Shishishilun has good quality and good water quality, but it has no optical package and is more pro-artistic, surface, and quality material, but this is a special surface product. By the shape of the eye, the shape of the high-profile pseudo-adhesive glue eye is familiar with the shape of the ball. The lens is good for the aspheric body of the body. , And with. A body that is not covered by a mirror is included in the mirror with a single description. Ren Tuo is also a semi-manufacturer, and there are many ways to transform and build the material that can be used or built from this material, but the shape is clear, and the sleeping example is limited to make it possible. The base lens and the shibu enclosing mirror can be included, the waist is suitable for the lens, and the lens is covered by the lens. According to the fact that the eye of the ester clearly stated that the calendar is also transparent or the root shape of the root acid is clear and has a pre-published Ming group of glass. Enfa Xuan has a lot of knowledge, and Mingfa presents such as Bingzhi and so on. Fu Shen. According to the example of the textbook or the gum tree material, it includes an attached textbook, but the mirror-shaped plastic and the wood roots are clearly visible in the package. | Fa Wei Wen Wen got an example of a model through the seed, but it was awarded according to the watch, and it can be combined into one. * ............. k ................. Bae .................... ............. Order ...: J ........; ...; line {please read the note items on the back and then fill out this page) Staff of Central Bureau of Standards, Ministry of Economic Affairs The size of the paper printed by the consumer cooperation Du Du is applicable to the Chinese National Standard (CNS) A 4 specifications (210 X 297 mm)

Claims (1)

1ο,ν ABCD 六、申請專利範園 1. 一種可有效地使光線 種由以下方程 聚焦於眼睛網膜上之透鏡,其 式定義之轉上對稱之非球形表 據申請 有一傾 據申請 有一偏 據申請 有一® 據申請 有一艏1ο, ν ABCD 6. Apply for a patent Fan Yuan 1. A lens that can effectively focus the light species on the omentum of the eye by the following equation, whose formula is defined as a symmetrical non-spherical form. Apply for one ® According to the application for a bow r + 在位置Y處 常用非球形 專利範圍第 凸狀雙曲線, 專利範圍 球形曲率/之 外表面 專利範/圍第 物材^製成 專利^圍第 凹雙曲線 專範圍第 凸/狀抛物線 利範圍第 狀拋物線 專利範圍第 面。 2 1) Y 2,1/2 之f球形表面點,r為中心半徑 常/數,其中1C值傜小於或等於-1 項之透鏡,其中該非球形表面 ^曲率。 2項之隱形眼鏡,其進一步包括 第二値表面,此表面適合覆蓋人 2項之隱形眼鏡,其係由一種親 :項之透鏡,其中該非球形表面 曲率。 1項之透鏡,其中該非球形表面 曲率。 1項之透鏡,其中該非球形表面 曲率。 1項之眼内透鏡,其中該非球形 -18- (請先閲讀背面之注意事項再f本頁) .訂. .線. 甲 4 (210X297公釐) 1 2 9 8 i ABCD 六、申請專利範困 9.根據申諳專利範圍第8項之眼内r + The convex convex hyperbola of the non-spherical patent range commonly used at the position Y, the patent range spherical curvature / outer surface patent range / circumferential material ^ made patent ^ circular concave concave hyperbolic special scope convex / like parabolic curve The first face of the patent scope of the scope parabola. 2 1) The f spherical surface point of Y 2,1 / 2, r is the center radius constant / number, where the 1C value is less than or equal to -1, and the non-spherical surface has a curvature. The contact lens of Item 2 further includes a second surface, which is suitable for covering the contact lens of Item 2, which is a pro-lens lens, wherein the curvature of the non-spherical surface. The lens of item 1, wherein the curvature of the non-spherical surface. The lens of item 1, wherein the curvature of the non-spherical surface. Item 1 intraocular lens, which is non-spherical- 18- (please read the precautions on the back and then this page). Order .. Line. A 4 (210X297mm) 1 2 9 8 i ABCD Sleepy 9. According to the scope of claim 8 of the patent application 甲 4 (210X297公釐)A 4 (210X297mm) 鏡,其進一步包括 '218921 A BCD 六、申請專利範園 此 透 鏡 - 眼 睡 % 統 之 路 徑 t / (c ) 改 變 此 預 備 透 鏡 之 非 球 形 常 數 V ’之 數 值 > 以 連 成 一 種 透 鏡 - 眼 睛 % 統 f 其 中 光 — 路 徑 軌 跡 偽 經 最 本 佳 化 1 以 獲 得 最 清 晰 焦 點 及 4 小 像 差 〇 件< • 根 據 串 請 專 利 範 圍 第 1 3項 之 方 k 其 中 經 如 此 建 立 * 之 透 鏡 • 為 隱 形 眼 睛 〇 / 根 據 串 諳 專 利 範 園 苐 1 3項 法 • 其 中 K 值 % 在 約 β、 -1 與 約 -2之 間 變 化 • 以 使 此 正 透 鏡 - 眼 睛 % 統 之 性 ? 能 逹 最 佳 化 〇 / • 根 據 申 請 專 利 範 _ 第 13 k 之 方 法 » 其 中 所 用 之 數 學 Λ: 4::.: 模 式 為 一 種 傅 立 葉 (F 0 U e r ) 變 換 函 數 > 其 會 産 生 調 -r* jr 製 傳 逸 頻 率 〇 / / 水3 根 據 申 請 専 利 範 團 16 項 之 方 法 其 中 供 將 調 製 傳 遞 頻 率 輿 繞 射 極 限 較 9 以 使 此 矯 正 透 鏡 - 眼 睡 % 統 連 最 佳 化 〇 > / / 1 8 • 根 據 申 請 專 利 ύ 圍 第 13 項 之 方 法 9 其 中 在 此 矯 正 透 鏡 - 眼 麻 条 統 中/ ’之 眼 晡 為 正 視 的 > 且 此 最 佳 化 程 序 産 生 超 過 正 常 眼 睛 之 視 覺 〇 19 . 根 據 申 請 專 利 範 圍 第 1 3項 之 方 法 • 其 中 該 儀 正 透 鏡 - 眼 睛 % 統 » 偽 經 由 使 通 過 此 % 統 並 打 擊 視 網 膜 之 點 光 源 之 視 網 膜 點 大 小 降 至 最 低 » 而 連 最 佳 化 〇 20 根 據 申 請 專 利 範 園 第 1 3項 之 方 法 9 其 中 該 矯 正 透 鏡 - 眼 瞄 % 統 » 係 經 由 使 已 聚 焦 影 像 置 於 最 m 近 視 網 膜 之 處 而 速 最 佳 化 〇 -20 - (請先閲讀背面之注意事項再填窝本頁) .訂. .線· 甲 4 (210X297公釐)Mirror, which further includes' 218921 A BCD VI. Patent application for this lens-the path of eye sleep% system t / (c) Change the value of the non-spherical constant V of this prepared lens > to form a lens-eye % System f where the light — the path trajectory apocrypha is best optimized 1 to obtain the clearest focus and 4 small aberrations ○ pieces < • According to the square of the scope of the patent claim No. 13 item 3 where the lens thus established * It is an invisible eye. 0 / According to the patented 3 methods of the patent Fan Yuanyu • where the K value% varies between approximately β, -1 and approximately -2 to make this positive lens-eye% uniform? Can it be the most Jiahua 〇 / • According to the patent application method _ 13k method »where the mathematics Λ: 4 ::.: Mode is a Fourier (F 0 U er) transformation function > it will produce a -r * jr system Pass-through frequency 〇 / / water 3 upon application専 利范 团 's 16 items of which the modulation transfer frequency and diffraction limit are lower than 9 to optimize the correction lens-eye sleep% integration. Method 9 In which the corrective lens-ophthalmic hemp system / 'eyes are for emmetropia> and this optimization process produces vision that exceeds normal eyes. 19 According to the method of item 13 of the scope of patent application • where The positive lens of the instrument-eye% system »Pseudo-resistance minimizes the size of the retina point of the point light source that passes through this system and strikes the retina» and even optimizes it. 20 According to the method of patent application No. 13 item 3 9 The corrective lens-eye sight system is optimized by placing the focused image closest to the retina. -20-(please read the precautions on the back before filling this page). Order ... Line · A 4 (210X297mm)
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